OpenTechnical

OT-2026-000097506

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000097506) never changes.

Identity and time

Publication numberOT-2026-000097506 · never reused
Internal UUID01a0aea1-55b4-78b1-aac0-6cdf6d153213 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097506
StatusPUBLIC

Content hashes

Canonical texta519ddc8abcb687eaee3af5e2ba9fdd55c094c70b8f6d92ce3c140f382d17dcd
Markdown95ee3189e6701f3a75e2c8e7c49d012be2d74f882010f7de39f6eae480a1f243
PDF
Publication page22104976658b18cea8ab749c9eb172217332c02dcd28719a539250fc1c7a9081
Manifest62941939a79766d71b63f3fdbf3ae2c7a73dbf0aefe1ca8d9b679f37de2ac5b1

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturevh/DJsD36tBdbJewaXLB4u9x2TTL4RWqTKDlnJWRjPL7qW6ID13LIT/q8rzPn3ApTjo1Yn0aTV+KHf2lqBAHCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:22.918555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097506
observed 22104976658b18cea8ab749c9eb17221...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:22.903509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097506/manifest.json
observed 62941939a79766d71b63f3fdbf3ae2c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:22.886519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097506/publication.md
observed 95ee3189e6701f3a75e2c8e7c49d012b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:22.866656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097506/publication.txt
observed a519ddc8abcb687eaee3af5e2ba9fdd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.